./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product51.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597398a5-e63f-47c4-a7f3-5a346e512b97/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597398a5-e63f-47c4-a7f3-5a346e512b97/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597398a5-e63f-47c4-a7f3-5a346e512b97/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597398a5-e63f-47c4-a7f3-5a346e512b97/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product51.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597398a5-e63f-47c4-a7f3-5a346e512b97/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597398a5-e63f-47c4-a7f3-5a346e512b97/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 242c9b24ea8c293cca4af0028144a97f9048375edcd4379fb21e62564563d3d5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:55:55,910 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:55:55,912 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:55:55,975 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:55:55,976 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:55:55,978 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:55:55,980 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:55:55,983 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:55:55,986 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:55:55,988 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:55:55,989 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:55:55,991 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:55:55,992 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:55:55,994 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:55:55,996 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:55:55,998 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:55:56,000 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:55:56,001 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:55:56,005 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:55:56,008 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:55:56,011 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:55:56,021 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:55:56,023 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:55:56,024 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:55:56,031 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:55:56,032 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:55:56,032 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:55:56,034 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:55:56,035 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:55:56,045 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:55:56,046 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:55:56,047 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:55:56,050 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:55:56,051 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:55:56,053 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:55:56,054 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:55:56,055 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:55:56,055 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:55:56,055 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:55:56,057 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:55:56,058 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:55:56,059 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597398a5-e63f-47c4-a7f3-5a346e512b97/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:55:56,118 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:55:56,118 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:55:56,120 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:55:56,121 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:55:56,121 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:55:56,122 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:55:56,122 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:55:56,122 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:55:56,123 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:55:56,123 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:55:56,125 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:55:56,125 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:55:56,125 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:55:56,126 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:55:56,126 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:55:56,126 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:55:56,126 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:55:56,127 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:55:56,127 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:55:56,127 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:55:56,128 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:55:56,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:55:56,128 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:55:56,129 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:55:56,129 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:55:56,129 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:55:56,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:55:56,132 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:55:56,132 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597398a5-e63f-47c4-a7f3-5a346e512b97/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597398a5-e63f-47c4-a7f3-5a346e512b97/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 242c9b24ea8c293cca4af0028144a97f9048375edcd4379fb21e62564563d3d5 [2022-10-17 16:55:56,489 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:55:56,523 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:55:56,526 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:55:56,527 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:55:56,529 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:55:56,531 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597398a5-e63f-47c4-a7f3-5a346e512b97/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec2_product51.cil.c [2022-10-17 16:55:56,624 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597398a5-e63f-47c4-a7f3-5a346e512b97/bin/ukojak-92XMlrwhuB/data/fc97897aa/d0dadbb6c20e47e38815d2d687d627b4/FLAGb182ea6f3 [2022-10-17 16:55:57,351 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:55:57,352 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597398a5-e63f-47c4-a7f3-5a346e512b97/sv-benchmarks/c/product-lines/minepump_spec2_product51.cil.c [2022-10-17 16:55:57,369 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597398a5-e63f-47c4-a7f3-5a346e512b97/bin/ukojak-92XMlrwhuB/data/fc97897aa/d0dadbb6c20e47e38815d2d687d627b4/FLAGb182ea6f3 [2022-10-17 16:55:57,603 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597398a5-e63f-47c4-a7f3-5a346e512b97/bin/ukojak-92XMlrwhuB/data/fc97897aa/d0dadbb6c20e47e38815d2d687d627b4 [2022-10-17 16:55:57,606 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:55:57,607 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:55:57,612 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:57,620 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:55:57,624 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:55:57,625 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:55:57" (1/1) ... [2022-10-17 16:55:57,628 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b92ba86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:57, skipping insertion in model container [2022-10-17 16:55:57,628 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:55:57" (1/1) ... [2022-10-17 16:55:57,636 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:55:57,728 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:55:58,174 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597398a5-e63f-47c4-a7f3-5a346e512b97/sv-benchmarks/c/product-lines/minepump_spec2_product51.cil.c[9329,9342] [2022-10-17 16:55:58,255 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:58,268 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:55:58,358 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597398a5-e63f-47c4-a7f3-5a346e512b97/sv-benchmarks/c/product-lines/minepump_spec2_product51.cil.c[9329,9342] [2022-10-17 16:55:58,425 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:58,472 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:55:58,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:58 WrapperNode [2022-10-17 16:55:58,473 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:58,475 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:58,476 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:55:58,477 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:55:58,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:58" (1/1) ... [2022-10-17 16:55:58,522 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:58" (1/1) ... [2022-10-17 16:55:58,581 INFO L138 Inliner]: procedures = 57, calls = 157, calls flagged for inlining = 23, calls inlined = 20, statements flattened = 262 [2022-10-17 16:55:58,582 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:58,583 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:55:58,584 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:55:58,584 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:55:58,596 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:58" (1/1) ... [2022-10-17 16:55:58,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:58" (1/1) ... [2022-10-17 16:55:58,619 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:58" (1/1) ... [2022-10-17 16:55:58,619 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:58" (1/1) ... [2022-10-17 16:55:58,627 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:58" (1/1) ... [2022-10-17 16:55:58,648 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:58" (1/1) ... [2022-10-17 16:55:58,650 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:58" (1/1) ... [2022-10-17 16:55:58,652 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:58" (1/1) ... [2022-10-17 16:55:58,655 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:55:58,656 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:55:58,665 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:55:58,665 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:55:58,666 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:58" (1/1) ... [2022-10-17 16:55:58,672 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:55:58,682 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597398a5-e63f-47c4-a7f3-5a346e512b97/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:55:58,696 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597398a5-e63f-47c4-a7f3-5a346e512b97/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:55:58,698 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597398a5-e63f-47c4-a7f3-5a346e512b97/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:55:58,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:55:58,738 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:55:58,740 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:55:58,740 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2022-10-17 16:55:58,740 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2022-10-17 16:55:58,741 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:55:58,741 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:55:58,741 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:55:58,741 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:55:58,741 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 16:55:58,742 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 16:55:58,742 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:55:58,742 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:55:58,742 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-10-17 16:55:58,742 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-10-17 16:55:58,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:55:58,743 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:55:58,743 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:55:58,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:55:58,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:55:58,839 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:55:58,841 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:55:59,257 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:55:59,473 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:55:59,479 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:55:59,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:55:59 BoogieIcfgContainer [2022-10-17 16:55:59,483 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:55:59,486 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:55:59,487 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:55:59,500 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:55:59,501 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:55:59" (1/1) ... [2022-10-17 16:55:59,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:55:59,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:59,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 64 states and 86 transitions. [2022-10-17 16:55:59,592 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 86 transitions. [2022-10-17 16:55:59,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:55:59,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:59,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:59,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:59,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:59,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:59,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 64 states and 84 transitions. [2022-10-17 16:55:59,902 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 84 transitions. [2022-10-17 16:55:59,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:55:59,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:59,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:59,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:00,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:00,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:00,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 66 states and 87 transitions. [2022-10-17 16:56:00,220 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 87 transitions. [2022-10-17 16:56:00,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:56:00,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:00,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:00,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:00,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:00,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:00,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 76 states and 107 transitions. [2022-10-17 16:56:00,603 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 107 transitions. [2022-10-17 16:56:00,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:56:00,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:00,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:00,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:00,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:00,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:00,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 77 states and 108 transitions. [2022-10-17 16:56:00,792 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 108 transitions. [2022-10-17 16:56:00,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:56:00,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:00,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:00,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:00,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:00,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:00,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 78 states and 109 transitions. [2022-10-17 16:56:00,907 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 109 transitions. [2022-10-17 16:56:00,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:56:00,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:00,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:00,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:01,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:01,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:01,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 79 states and 110 transitions. [2022-10-17 16:56:01,099 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 110 transitions. [2022-10-17 16:56:01,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:56:01,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:01,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:01,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:01,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:01,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:01,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 90 states and 133 transitions. [2022-10-17 16:56:01,611 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 133 transitions. [2022-10-17 16:56:01,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:56:01,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:01,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:01,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:01,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:02,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:02,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 107 states and 171 transitions. [2022-10-17 16:56:02,435 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 171 transitions. [2022-10-17 16:56:02,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:56:02,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:02,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:02,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:02,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:02,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:02,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 108 states and 172 transitions. [2022-10-17 16:56:02,577 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 172 transitions. [2022-10-17 16:56:02,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:56:02,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:02,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:02,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:02,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:02,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:02,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 109 states and 175 transitions. [2022-10-17 16:56:02,716 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 175 transitions. [2022-10-17 16:56:02,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:56:02,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:02,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:02,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:02,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:02,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:02,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 113 states and 182 transitions. [2022-10-17 16:56:02,920 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 182 transitions. [2022-10-17 16:56:02,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:56:02,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:02,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:02,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:03,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:04,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:04,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 133 states and 231 transitions. [2022-10-17 16:56:04,436 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 231 transitions. [2022-10-17 16:56:04,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:56:04,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:04,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:04,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:04,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:04,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:04,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 135 states and 234 transitions. [2022-10-17 16:56:04,658 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 234 transitions. [2022-10-17 16:56:04,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:56:04,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:04,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:04,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:04,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:04,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:04,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 136 states and 235 transitions. [2022-10-17 16:56:04,822 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 235 transitions. [2022-10-17 16:56:04,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:56:04,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:04,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:04,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:04,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:05,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:05,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 137 states and 238 transitions. [2022-10-17 16:56:05,031 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 238 transitions. [2022-10-17 16:56:05,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:56:05,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:05,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:05,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:05,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:05,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:05,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 139 states and 241 transitions. [2022-10-17 16:56:05,258 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 241 transitions. [2022-10-17 16:56:05,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:56:05,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:05,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:05,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:05,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:05,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:05,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 140 states and 242 transitions. [2022-10-17 16:56:05,318 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 242 transitions. [2022-10-17 16:56:05,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:56:05,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:05,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:05,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:05,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:05,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:05,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 143 states and 245 transitions. [2022-10-17 16:56:05,691 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 245 transitions. [2022-10-17 16:56:05,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:56:05,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:05,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:05,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:05,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:05,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:05,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 149 states and 257 transitions. [2022-10-17 16:56:05,859 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 257 transitions. [2022-10-17 16:56:05,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:56:05,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:05,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:05,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:06,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:06,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:06,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 151 states and 263 transitions. [2022-10-17 16:56:06,272 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 263 transitions. [2022-10-17 16:56:06,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:56:06,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:06,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:06,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:06,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:06,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:06,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 157 states and 277 transitions. [2022-10-17 16:56:06,474 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 277 transitions. [2022-10-17 16:56:06,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:56:06,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:06,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:06,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:06,516 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:56:07,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:07,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 166 states and 298 transitions. [2022-10-17 16:56:07,117 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 298 transitions. [2022-10-17 16:56:07,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:56:07,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:07,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:07,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:07,163 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:56:07,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:07,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 167 states and 299 transitions. [2022-10-17 16:56:07,191 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 299 transitions. [2022-10-17 16:56:07,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:56:07,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:07,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:07,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:07,603 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:56:08,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:08,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 170 states and 308 transitions. [2022-10-17 16:56:08,704 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 308 transitions. [2022-10-17 16:56:08,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:56:08,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:08,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:08,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:08,789 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:56:08,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:08,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 177 states and 320 transitions. [2022-10-17 16:56:08,927 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2022-10-17 16:56:08,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:56:08,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:08,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:08,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:08,969 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:56:09,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:09,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 184 states and 336 transitions. [2022-10-17 16:56:09,813 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 336 transitions. [2022-10-17 16:56:09,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:56:09,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:09,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:09,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:09,867 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:56:09,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:09,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 185 states and 337 transitions. [2022-10-17 16:56:09,901 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 337 transitions. [2022-10-17 16:56:09,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:56:09,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:09,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:09,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:09,979 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:56:10,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:10,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 186 states and 337 transitions. [2022-10-17 16:56:10,010 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 337 transitions. [2022-10-17 16:56:10,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:56:10,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:10,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:10,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:10,084 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:56:10,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:10,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 187 states and 338 transitions. [2022-10-17 16:56:10,109 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 338 transitions. [2022-10-17 16:56:10,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:56:10,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:10,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:10,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:10,172 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:11,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:11,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 195 states and 356 transitions. [2022-10-17 16:56:11,025 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 356 transitions. [2022-10-17 16:56:11,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:56:11,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:11,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:11,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:11,095 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:11,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:11,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 202 states and 374 transitions. [2022-10-17 16:56:11,282 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 374 transitions. [2022-10-17 16:56:11,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:56:11,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:11,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:11,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:11,334 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:11,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:11,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 203 states and 374 transitions. [2022-10-17 16:56:11,356 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 374 transitions. [2022-10-17 16:56:11,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:56:11,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:11,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:11,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:11,400 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:56:11,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:11,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 204 states and 375 transitions. [2022-10-17 16:56:11,436 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 375 transitions. [2022-10-17 16:56:11,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:56:11,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:11,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:11,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:11,673 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:13,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:13,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 214 states and 394 transitions. [2022-10-17 16:56:13,938 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 394 transitions. [2022-10-17 16:56:13,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:56:13,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:13,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:13,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:14,005 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:14,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:14,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 215 states and 395 transitions. [2022-10-17 16:56:14,050 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 395 transitions. [2022-10-17 16:56:14,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:56:14,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:14,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:14,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:14,113 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:14,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:14,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 216 states and 396 transitions. [2022-10-17 16:56:14,147 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 396 transitions. [2022-10-17 16:56:14,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:56:14,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:14,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:14,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:14,210 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:16,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:16,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 232 states and 432 transitions. [2022-10-17 16:56:16,687 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 432 transitions. [2022-10-17 16:56:16,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:56:16,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:16,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:16,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:16,965 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:19,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:19,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 243 states and 460 transitions. [2022-10-17 16:56:19,036 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 460 transitions. [2022-10-17 16:56:19,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:56:19,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:19,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:19,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:19,095 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:19,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:19,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 244 states and 461 transitions. [2022-10-17 16:56:19,130 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 461 transitions. [2022-10-17 16:56:19,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:56:19,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:19,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:19,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:19,218 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:19,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:19,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 248 states and 469 transitions. [2022-10-17 16:56:19,788 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 469 transitions. [2022-10-17 16:56:19,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:56:19,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:19,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:19,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:19,845 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:20,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:20,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 256 states and 490 transitions. [2022-10-17 16:56:20,373 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 490 transitions. [2022-10-17 16:56:20,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:56:20,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:20,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:20,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:20,559 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:22,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:22,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 264 states and 507 transitions. [2022-10-17 16:56:22,401 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 507 transitions. [2022-10-17 16:56:22,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:22,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:22,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:22,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:22,459 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:22,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:22,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 269 states and 514 transitions. [2022-10-17 16:56:22,643 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 514 transitions. [2022-10-17 16:56:22,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:56:22,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:22,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:22,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:22,713 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:22,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:22,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 270 states and 515 transitions. [2022-10-17 16:56:22,786 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 515 transitions. [2022-10-17 16:56:22,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:56:22,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:22,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:22,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:22,859 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:23,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:23,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 271 states and 516 transitions. [2022-10-17 16:56:23,209 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 516 transitions. [2022-10-17 16:56:23,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:56:23,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:23,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:23,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:23,327 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:56:23,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:23,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 275 states and 520 transitions. [2022-10-17 16:56:23,740 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 520 transitions. [2022-10-17 16:56:23,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:56:23,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:23,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:23,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:23,829 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:23,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:23,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 276 states and 521 transitions. [2022-10-17 16:56:23,866 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 521 transitions. [2022-10-17 16:56:23,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:56:23,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:23,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:23,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:23,945 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.